推荐回答(2个)
启动“sketch”命令。如果不更改其他选项可以在绘图区单击一下然后会跟随鼠标的轨迹绘制出来图形,当然也可以根据需要在类型里选择直线、多段线或样条曲线还可以更改增量及公差。比如正在使用的类型、增量、公差等选项执行命令后命令行会有提示,如果有参考图片也可以将图像利用插入光栅图像将图片插入到绘图区然后再用上述步骤参照画出图形即可。建议你去百度搜索秒秒学,那里面的课程讲了好多这方面的技巧哦!还可以模拟操作。
CAD指利用计算机及其图形设备帮助设计人员进行设计工作,通常是是二维和三维的机械和建筑方面用得比较多。
CAD使用想要快速的绘图就需要熟练的掌握快捷键。一般常用的有这些:
1、绘图命令:
PO, *POINT(点) L, *LINE(直线) XL, *XLINE(射线) PL, *PLINE(多段线)
ML, *MLINE(多线) SPL, *SPLINE(样条曲线) POL, *POLYGON(正多边形)
REC, *RECTANGLE(矩形) C, *CIRCLE(圆) A, *ARC(圆弧) DO, *DONUT(圆环)
EL, *ELLIPSE(椭圆) REG, *REGION(面域) MT, *MTEXT(多行文本)
T, *MTEXT(多行文本) B, *BLOCK(块定义) I, *INSERT(插入块)
W, *WBLOCK(定义块文件) DIV, *DIVIDE(等分) ME,*MEASURE(定距等分)
H, *BHATCH(填充)
2
、修改命令:
CO, *COPY(复制) MI, *MIRROR(镜像) AR, *ARRAY(阵列) O, *OFFSE(偏移)
RO, *ROTATE(旋转) M, *MOVE(移动) E, DEL键*ERASE(删除)
X, *EXPLODE(分解) TR, *TRIM(修剪) EX, *EXTEND(延伸) S, *STRET(拉伸)
LEN, *LENGTHEN(直线拉长) SC, *SCALE(比例缩放) BR, *BREAK(打断)
CHA, *CHAMFER(倒角) F, *FILLET(倒圆角) PE, *PEDIT(多段线编辑)
ED, *DDEDIT(修改文本)
想要快速好图没有捷径,只有熟练的掌握快捷键才能快速画图。如果不熟练快捷键就会耽搁很多时间去找软件上的按键,效率就大打折扣。
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